#197D8A#197D8A

#197D8A is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.2% C 0.087 H 208.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#197D8A
RGB	rgb(25, 125, 138)
HSL	hsl(187, 69%, 32%)
HSV	hsv(187, 82%, 54%)
CMYK	cmyk(81.9%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(47.89, -22.34, -14.90)
CIE-LCH	lch(47.89, 26.85, 213.69°)
OKLab	oklab(54.21% -0.0767 -0.0415)
OKLCH	oklch(54.21% 0.087 208.4)
XYZ	xyz(12.3199, 16.7073, 26.6153)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197D8A #8A2619

analogous

#198A5F #197D8A #19448A

triadic

#197D8A #8A197D #7D8A19

tetradic

#197D8A #5F198A #8A2619 #448A19

square

#197D8A #5F198A #8A2619 #448A19

split-complementary

#197D8A #8A1944 #8A5F19

monochromatic

#061F22 #104E56 #197D8A #22ACBE #41CBDD

Accessibility & contrast

On white

4.84

#197D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#197D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197D8A

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197D8A	#FFFFFF	#000000	##FFFFFF
##197D8A	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788B

Deuteranopia (green-blind)

#626D8A

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #197d8a;
/* rgb */ color: rgb(25, 125, 138);
/* oklch */ color: oklch(54.2% 0.087 208.4);

Tailwind

colors: {
  custom: {
    50: '#6ca3ac',
    500: '#197d8a',
    950: '#000000',
  },
}

SCSS

$custom: #197d8a;
$custom-light: #6ca3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#197d8a",
  "rgb": {
    "r": 25,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 186.903,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54208,
    "c": 0.08717,
    "h": 208.4
  },
  "luminance": 0.16709
}

Semantic roles & 50–950 ramp

primary

#197D8A

secondary

#BD5042

accent

#503CEC

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #197D8A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →